This test jar is large enough to hold any of the hydrometers Midwest sells. The longer size of this test jar works well for those who make higher alcohol beers or for wine makers.The screw-off base allows for easy cleaning.

Not for use with liquids that need the Proof and Tralle hydrometer.

California Proposition 65

⚠ Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm.